Measurement instrument



FIG. 1 is a front elevational view of a first embodiment of the measurement instrument showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines shown are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for the “measurement instrument,” as shown. 